<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<script>
    var a="10";




    var b = "你好";




    var c = "你好2";





    if (a>10) {
        console.log(b);/*tab  8*/
    } else {
        console.log(c);/*空隔*/
    }

    console.log(a);

    var





        d





            =




            99;
    console.log(d);




    function fun(){
        return 88;
    }
    function fun2(){
        return
        88
        ;
    }
    var e = fun();
    var f = fun2();
    console.log("e是："+e);
    console.log("f是："+f);

</script>
</body>
</html>